RESTRUCTURING - Summary of Restructuring Plan Costs (Details) - USD ($) $ in Thousands	3 Months Ended	27 Months Ended
	Apr. 03, 2021	Apr. 03, 2021
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 1,838	$ 54,175
Severance
Restructuring Cost and Reserve [Line Items]
Restructuring costs	1,322	37,553
Asset impairments
Restructuring Cost and Reserve [Line Items]
Restructuring costs	493	8,361
Gain on sale of facilities, net
Restructuring Cost and Reserve [Line Items]
Restructuring costs	0	(1,298)
Other restructuring costs
Restructuring Cost and Reserve [Line Items]
Restructuring costs	$ 23	$ 9,559